> On Jan 1, 2016, at 10:01 AM, Chris Green <c...@isbd.net> wrote:
> 
> On Fri, Jan 01, 2016 at 09:36:03AM -0600, Cliff Scott wrote:
>>> On Jan 1, 2016, at 8:49 AM, Chris Green <c...@isbd.net> wrote:
>>> 
>>> I have a Windows 7 Pro 64-bit guest running in my Linux xubuntu 15.10
>>> host.  I'm running the default 5.0.10 version of Virtualbox.
>>> 
>>> I can't get the Windows 7 guest to see a USB audio device,
>>> specifically it's a Behringer UFO202.  It registers fine with the
>>> Linux host:-
>>> 
>>> [ 5328.779172] usb 1-1: new full-speed USB device number 3 using xhci_hcd
>>> [ 5328.910389] usb 1-1: New USB device found, idVendor=08bb, idProduct=2902
>>> [ 5328.910396] usb 1-1: New USB device strings: Mfr=1, Product=2, 
>>> SerialNumber=0
>>> [ 5328.910399] usb 1-1: Product: USB Audio CODEC 
>>> [ 5328.910402] usb 1-1: Manufacturer: Burr-Brown from TI              
>>> [ 5328.910698] usb 1-1: ep 0x85 - rounding interval to 64 microframes, 
>> ep desc says 80 microframes 
>>> [ 5328.917410] input: Burr-Brown from TI USB Audio CODEC as 
>>> /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.3/0003:08BB:2902.0002/input/input18
>>>  
>> 
>>> [ 5328.971560] hid-generic 0003:08BB:2902.0002: input,hidraw0: USB HID 
>> v1.00 Device [Burr-Brown from TI USB Audio CODEC ] on 
>> usb-0000:00:14.0-1/input3 
>> 
>>> 
>>> However the Windows 7 guest just says "No USB devices connected".
>>> 
>>> I have installed the Extension Pack (though the USB device is only USB
>>> 1.1).
>>> 
>>> Is there anything else I can try to get the guest to see the device?
>>> 
>> 
>> Did VBox Manager detect it in the settings for the client? 
>> (Settings/Ports/USB/USB 
>> Device Filters). If you don’t see it there then click on the icon on the 
>> right with the “+” sign and choose it from the list. Click the box on the 
>> left of that item to select it and exit the settings in the VBox Manager. 
>> Eject it from the host then boot the client, insert the device and the 
>> client should see it. 
>> 
> After a slight detour I now have VirtualBox 5.0.12 installed, the same
> version as I have on my desktop machine (the above problem is on a
> laptop).
> 
> The Behringer UFO202 is detected OK on the desktop, still not
> detected on the laptop.
> 
> .... and, no, it's not detected in Settings/USB/USB Device Filters.
> 
> I can't see any significant difference between the Laptop and the
> Desktop, but it 'just works' on the Dekstop and not on the Laptop.
> 

 Hmmm… Well I’m not a Linux guru so hopefully someone who is will chime in. 
Christoph’s idea may be what you need to do.

Cliff
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